CN102760984B - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN102760984B CN102760984B CN201110105221.1A CN201110105221A CN102760984B CN 102760984 B CN102760984 B CN 102760984B CN 201110105221 A CN201110105221 A CN 201110105221A CN 102760984 B CN102760984 B CN 102760984B
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- CN
- China
- Prior art keywords
- location division
- installation portion
- electronic card
- card coupler
- assembly wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
An electronic card connector comprises an insulating body and a plurality of conducting terminals. The insulating body is provided with an installing wall and a first fixing block; at least one of the conducting terminals is provided with a first installing part arranged on the installing wall, a contact arm for being matched with an electronic card, a second installing part arranged on the installing wall and a welding part welded on a circuit board, the first installing part is provided with a first positioning part extending into the installing wall and pressed by the first fixing block, the second installing part is provided with a second positioning part extending into the installing wall and being close to the welding part, and the installing wall is provided with a second fixing block located above the second positioning part and pressed by the second positioning part. The double fixing of the conducting terminals is ensured by fixing the first positioning part and the second positioning part, and the coplanarity of the welding part can be increased.
Description
[technical field]
The present invention relates to a kind of electronic card coupler, relate in particular to a kind of electronic card coupler of conducting terminal employing insert molding.
[background technology]
Prior art related to the present invention can be joined US Patent No. 7,435,115 B2 of bulletin on October 14th, 2008, and this patent has disclosed a kind of electronic card coupler, and it comprises insulating body and is fixed on the some conducting terminals on insulating body.Described insulating body is provided with assembly wall, and described conducting terminal comprises the installation portion being fixed in the mode of insert molding in assembly wall.But after insert molding, the upper surface of described assembly wall is higher than the upper surface of the installation portion of conducting terminal.So arrange, in the time that electronic cards is inserted, the bottom surface of electronic cards must be inserted along the upper surface of assembly wall, and this will inevitably increase the height of electronic card coupler.That is to say, prior art is to fix conducting terminal by thicker assembly wall is set.
But, along with the more and more thinner development trend of electronic product (as mobile phone, panel computer etc.), corresponding electronic card coupler also must more and more thinlyyer just can be met customer need, and resultant problem is: the inside of electronic product has not had enough spaces to install for thicker electronic card coupler.
Certainly, the thickness of reduction insulating body assembly wall is the solution thinking that a kind of feasible being used for reduces electronic card coupler whole height.But once the thickness attenuation in insulating body will reduce accordingly in order to the part of fixed conductive terminals, how in this case, fixing conducting terminal is stablized in realization just becomes the technical barrier that industry generally runs into.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of conducting terminal fixing firm electronic card coupler.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of electronic card coupler, and it is provided with to accommodate the receiving space of electronic cards, and described electronic card coupler comprises insulating body and is fixed on the some conducting terminals on insulating body, described insulating body is provided with assembly wall, and described assembly wall is provided with the first fixed block and is exposed to the internal face in receiving space, at least one conducting terminal in described some conducting terminals is provided with the first installation portion being installed on assembly wall, extend from one end of the first installation portion and protrude into the contact arm in receiving space, extend and be installed on the second installation portion on assembly wall from the other end of the first installation portion, and the weld part further extending from the second installation portion, described contact arm is higher than the internal face of assembly wall and in order in electrical contact with electronic cards, described the first installation portion is provided with to the first location division protruding out in assembly wall, described the first position point is pushed down in the below of the first fixed block and by the first fixed block, described the second installation portion comprises the 3rd side and the 4th side, described the second installation portion is provided with to protruding out in assembly wall and near the second location division of weld part, described the second position point is between the 3rd side and the 4th side, described assembly wall is provided with the second fixed block that is positioned at the second top, location and pushes down the second location division.
Further, described the second location division part extends beyond insulating body, and described the second location division is provided with free end, and this free end is fixed in the second fixed block and is pushed down by this second fixed block.
Further, described the first installation portion and the second installation portion include the upper surface being exposed in receiving space, and the upper surface of the upper surface of described the first installation portion, the second installation portion is all coplanar with the internal face of assembly wall.
Further, described the first installation portion is provided with the first opening of corresponding the first location division, described the first location division stamps out in this first opening, described the second installation portion is provided with between the 3rd side and the 4th side and the second opening of corresponding the second location division, and described the second location division stamps out in this second opening.
Further, align along electronic cards direction of insertion with the second location division in described the first location division, and described the second location division is contrary with the bearing of trend of the second location division along the extension of electronic cards direction of insertion and the first location division.
Further, described the first opening is rectangle with the second opening and width is identical, and the length of described the second location division is greater than the length of the first location division.
Further, described some conducting terminals are that insert molding is on insulating body.
Further, described assembly wall is provided with the second holddown groove that is positioned at the first holddown groove of the first fixed block below and is positioned at the second fixed block below, and described the first location division is contained in the first holddown groove, and described the second location division is contained in the second holddown groove.
Further, described electronic card coupler also comprises the trip mechanism that is held in the shielding casing on insulating body and is installed on insulating body one side, described receiving space is between insulating body and shielding casing, described trip mechanism comprises slide block, in order to the spring of elastic force to be provided to slide block and to control the connecting rod of slide block, described slide block is provided with the pressure section protruding in receiving space, thereby described pressure section power supply subcard drives band movable slider to move.
Further, described the first location division is different from the height of the second location division.
Compared with prior art, the conducting terminal of electronic card coupler of the present invention is provided with and is fixed on insulating body and first, second location division of being pushed down by first, second fixed block respectively, thereby has ensured the dual fixing of conducting terminal; In addition, because the second location division is near weld part, can prevent weld part warpage, thereby improve the coplane degree of weld part.
[brief description of the drawings]
Fig. 1 is the three-dimensional combination figure of electronic card coupler of the present invention.
Fig. 2 is the part three-dimensional exploded view of the electronic card coupler shown in Fig. 1.
Fig. 3 is the three-dimensional exploded view of the electronic card coupler shown in Fig. 1.
Fig. 4 is the partial enlarged drawing partly of drawing a circle in Fig. 3.
Fig. 5 is the wherein stereogram of a conducting terminal of electronic card coupler of the present invention.
Fig. 6 is that the conducting terminal shown in Fig. 5 is in the stereogram of another angle.
Fig. 7 is the front view of the conducting terminal shown in Fig. 5.
Fig. 8 is the cutaway view of electronic card coupler of the present invention along A-A line in Fig. 1.
[embodiment]
Please refer to shown in Fig. 1 to Fig. 3, the present invention has disclosed a kind of electronic card coupler 100, and it is provided with to accommodate the receiving space 10 of electronic cards (not shown).Described electronic card coupler 100 comprises insulating body 1, be fixed on some conducting terminals 2 on insulating body 1, be installed on insulating body 1 one sides trip mechanism 3, be installed on insulating body 1 and be positioned at the sense terminal subgroup 4 of receiving space 10 rear ends and be held in the shielding casing 5 on insulating body 1.In the illustrated embodiment, described electronic card coupler 100 is Micro SD card connector, and described receiving space 10 is between insulating body 1 and shielding casing 5 (shown in please refer to the drawing 1).
Please refer to shown in Fig. 3, described insulating body 1 comprise accommodating conducting terminal 2 assembly wall 11, be positioned at the aft bulkhead 12 of assembly wall 11 rear ends and be positioned at the wall extension 13 of assembly wall 11 1 sides.Shown in please refer to the drawing 4, some fixed blocks 16 that described assembly wall 11 comprises front end face 110, is exposed to the internal face 14 in receiving space 10, the some terminal mounting grooves 15 that are recessed to form from internal face 14 and is positioned at each mounting groove 15.Described fixed block 16 comprise the first fixed block 161 of being exposed in receiving space 10, and the first fixed block 161 intervals arrange and near the second fixed block 162 of front end face 110 and between first, second fixed block 161,162 and respectively with spaced the 3rd fixed block 163 of first, second fixed block 161,162.Described first, second, third fixed block 161,162,163 width identical and on electronic cards direction of insertion B-B alignment arrange.First, second, third fixed block 161,162,163 correspondences are provided with first, second, third inner surface 1611,1621,1631, and described first, second, third inner surface 1611,1621,1631 is all coplanar with the internal face 14 of assembly wall 11.Described assembly wall 11 is also provided with first, second, third holddown groove 1612,1622,1632 that lays respectively at first, second, third fixed block 161,162,163 belows.
Please refer to shown in Fig. 3, described insulating body 1 also comprises the hollow slots 17 between assembly wall 11 and aft bulkhead 12, described hollow slots 17 provides when interior enough deformation space to conducting terminal 2 in order to insert receiving space 10 in electronic cards, thereby plays the effect that reduces electronic card coupler 100 whole heights.
The structure of described conducting terminal 2 is all similar, for the ease of following description, only taking one of them conducting terminal 2 as example.Shown in please refer to the drawing 5 to Fig. 7, described conducting terminal 2 comprises the first installation portion 21 of being installed on assembly wall 11, extends from one end of the first installation portion 21 and protrudes into the contact arm 23 in receiving space 10, the weld part 24 that extends and be installed on the second installation portion 22 on assembly wall 11 and further extend from the second installation portion 22 from the other end of the first installation portion 21.The first location division 213 and the 3rd location division 214 that described the first installation portion 21 comprises upper surface 210, lower surface 211, runs through the first opening 212 of upper and lower surperficial 210,211 and form from the downward punching press in the two ends of the first opening 212 respectively.Described first, the 3rd location division 213,214 all protrudes from the lower surface 211 of the first installation portion 21 downwards, that is to say, described first, the 3rd location division 213,214 protrudes out in assembly wall 11.Width described first, the 3rd location division 213,214 identical and on electronic cards direction of insertion B-B alignment arrange, wherein first, the bearing of trend of the 3rd location division 213,214 is contrary.Described the first installation portion 21 also comprises the first side 215 and the second side 216 that are positioned at both sides.Described first, the 3rd location division 213,214, between first, second side 215,216, so arranges, and can utilize the width of the first installation portion 21 to come that punching press forms first, the 3rd location division 213,214, thereby save material cost.
The second location division 223 that described the second installation portion 22 comprises upper surface 220, lower surface 221, runs through the second opening 222 of upper and lower surperficial 220,221 and form from the interior punching press of the second opening 222.Described the second location division 223 protrudes from the lower surface 221 of the second installation portion 22 downwards, that is to say, described the second location division 223 protrudes out in assembly wall 11.Described the second location division 223 is cantilever-shaped, and is provided with free end 224.The width of described first, second, third location division 213,223,214 identical and on electronic cards direction of insertion B-B alignment arrange, wherein said the second location division 223 along electronic cards direction of insertion extend and the first location division 213 also contrary with the bearing of trend of the second location division 223.Described the second installation portion 22 also comprises the 3rd side 225 and the 4th side 226 that are positioned at both sides.Described the second location division 223, between the 3rd, the 4th side 225,226, so arranges, and can utilize the width of the second installation portion 22 to carry out punching press and form the second location division 223, thereby save material cost.In illustrative embodiments of the present invention, the width of described the second installation portion 22 is less than the width of the first installation portion 21, thereby forms step surface, is more conducive to the fixing of conducting terminal 2.In addition, described the first opening 212 and the second opening 222 are the identical and setting of aliging on electronic cards direction of insertion B-B of rectangle, width, thereby have reduced punching press difficulty.The length of described the second location division 223 is greater than the length of the first location division 213 and the 3rd location division 214.Described the second location division 223 is connected near weld part 24 and with weld part 24, therefore, can be good at ensureing the relatively fixing of weld part 24 by fixing the second location division 223, that is to say, weld part 24 can be because of first, the 3rd location division 213,214 fixing compared with steady and upwarp.Shown in please refer to the drawing 8, the height of described the second location division 223 and first, the 3rd location division 213,214 is different, thereby can form dislocation by the vertical direction, is more conducive to fixed conductive terminals 2.
In the illustrated embodiment, described the second location division 223 higher than first, the 3rd location division 213,214, thereby make described the second location division 223 can deep enough assembly wall 11 centers, guarantee that insulating body 1 has enough strength fixing conducting terminals 2.
Described contact arm 23 is higher than internal face 14 and the corresponding top that is positioned at hollow slots 17 of assembly wall 11, in order in electrical contact with electronic cards.Insert after receiving space 10 when electronic cards, described contact arm 23 can deform because of compressing downwards of electronic cards, and described hollow slots 17 can provide enough deformation space to contact arm 23, thereby plays the effect that reduces electronic card coupler 100 whole heights.
Described weld part 24 extends beyond forward the front end face 110 of assembly wall 11, and described weld part 24 is lower than the second location division 223 (shown in please refer to the drawing 8).By the second location division 223 is fixed in assembly wall 11, can ensure that the weld part 24 of conducting terminal 2 has preferably coplane degree, be convenient to surface soldered (SMT).
Described conducting terminal 2 is contained in corresponding terminal mounting groove 15, and described the first location division 213 is contained in the first holddown groove 1612 and is pushed down by the first fixed block 161; Described the second location division 223 is contained in the second holddown groove 1622 and is pushed down by the second fixed block 162; Described the 3rd location division 214 is contained in the 3rd holddown groove 1632 and is pushed down by the 3rd fixed block 163.Due to first, therefore first, the 3rd fixed block 161,163 can have that larger thickness pushes down first, the 3rd location division 213,214, thereby improve fixed effect the 3rd location division 213,214 is lower than described the second location division 223.Described the second location division 223 parts extend beyond the front end face 110 of assembly wall 11, and the free end 224 of described the second location division 223 is pushed down by the second fixed block 162.The upper surface 210 of described the first installation portion 21 and the upper surface 220 of the second installation portion 22 are all coplanar with the internal face 14 of assembly wall 11, that is, described conducting terminal 2 only has its lower surface to be positioned at assembly wall 11 completely, thereby have reduced the height of electronic card coupler 100.
Certainly, described conducting terminal 2 also can be fixed on insulating body 1 in the mode of insert molding (insert-molding), to save assembly cost, still, can realize equally object of the present invention.
Described trip mechanism 3 comprises slide block 31, in order to the spring 32 of elastic force to be provided to slide block 31 and to control the connecting rod 33 of slide block 31, described slide block 31 is provided with the pressure section 311 protruding in receiving space 10, thereby described pressure section 311 is powered, subcard drives band movable slider 31 to move.Described trip mechanism 3 is the conventional push-push type trip mechanisms of industry, and its detailed operation principle is understood by electronic card coupler those skilled in the art, does not repeat them here.
Claims (10)
1. an electronic card coupler, it is provided with to accommodate the receiving space of electronic cards, and described electronic card coupler comprises insulating body and is fixed on the some conducting terminals on insulating body, described insulating body is provided with assembly wall, and described assembly wall is provided with the first fixed block and is exposed to the internal face in receiving space, at least one conducting terminal in described some conducting terminals is provided with the first installation portion being installed on assembly wall, extend from one end of the first installation portion and protrude into the contact arm in receiving space, extend and be installed on the second installation portion on assembly wall from the other end of the first installation portion, and the weld part further extending from the second installation portion, described contact arm is higher than the internal face of assembly wall and in order in electrical contact with electronic cards, described the first installation portion is provided with to the first location division protruding out in assembly wall, described the first position point is pushed down in the below of the first fixed block and by the first fixed block, described the second installation portion comprises the 3rd side and the 4th side, it is characterized in that: described the second installation portion is provided with to protruding out in assembly wall and near the second location division of weld part, described the second position point is between the 3rd side and the 4th side, described assembly wall is provided with the second fixed block that is positioned at the second top, location division and pushes down the second location division.
2. electronic card coupler as claimed in claim 1, is characterized in that: described the second location division part extends beyond insulating body, and described the second location division is provided with free end, and this free end is fixed in the second fixed block and is pushed down by this second fixed block.
3. electronic card coupler as claimed in claim 1, it is characterized in that: described the first installation portion and the second installation portion include the upper surface being exposed in receiving space, and the upper surface of the upper surface of described the first installation portion, the second installation portion is all coplanar with the internal face of assembly wall.
4. electronic card coupler as claimed in claim 1, it is characterized in that: described the first installation portion is provided with the first opening of corresponding the first location division, described the first location division stamps out in this first opening, described the second installation portion is provided with between the 3rd side and the 4th side and the second opening of corresponding the second location division, and described the second location division stamps out in this second opening.
5. electronic card coupler as claimed in claim 4, it is characterized in that: align along electronic cards direction of insertion with the second location division in described the first location division, described the second location division is contrary with the bearing of trend of the second location division along the extension of electronic cards direction of insertion and the first location division.
6. electronic card coupler as claimed in claim 5, is characterized in that: described the first opening is rectangle with the second opening and width is identical, and the length of described the second location division is greater than the length of the first location division.
7. electronic card coupler as claimed in claim 1, is characterized in that: described some conducting terminals are that insert molding is on insulating body.
8. electronic card coupler as claimed in claim 1, it is characterized in that: described assembly wall is provided with the second holddown groove that is positioned at the first holddown groove of the first fixed block below and is positioned at the second fixed block below, described the first location division is contained in the first holddown groove, and described the second location division is contained in the second holddown groove.
9. electronic card coupler as claimed in claim 1, it is characterized in that: described electronic card coupler also comprises the trip mechanism that is held in the shielding casing on insulating body and is installed on insulating body one side, described receiving space is between insulating body and shielding casing, described trip mechanism comprises slide block, in order to the spring of elastic force to be provided to slide block and to control the connecting rod of slide block, described slide block is provided with the pressure section protruding in receiving space, thereby described pressure section power supply subcard drives band movable slider to move.
10. the electronic card coupler as described in any one in claim 1 to 9, is characterized in that: described the first location division is different from the height of the second location division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105221.1A CN102760984B (en) | 2011-04-26 | 2011-04-26 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105221.1A CN102760984B (en) | 2011-04-26 | 2011-04-26 | Electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102760984A CN102760984A (en) | 2012-10-31 |
| CN102760984B true CN102760984B (en) | 2014-10-29 |
Family
ID=47055354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110105221.1A Expired - Fee Related CN102760984B (en) | 2011-04-26 | 2011-04-26 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102760984B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247894A (en) * | 2013-05-27 | 2013-08-14 | 启东乾朔电子有限公司 | Slot connector |
| CN104682155A (en) * | 2013-12-02 | 2015-06-03 | 长盛科技股份有限公司 | Electric connector and assembly method thereof |
| CN105098414B (en) * | 2014-04-28 | 2017-12-05 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7118397B1 (en) * | 2005-02-04 | 2006-10-10 | Cheng Uei Precision Industry Co., Ltd. | Memory card connector with card ejection mechanism |
| US7438572B1 (en) * | 2007-04-27 | 2008-10-21 | P-Two Industries, Inc. | Card connector |
| US7866994B1 (en) * | 2009-12-09 | 2011-01-11 | Cheng Uei Precision Industry Co., Ltd. | Card connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4711891B2 (en) * | 2006-06-05 | 2011-06-29 | モレックス インコーポレイテド | Card connector |
| JP5106554B2 (en) * | 2010-02-12 | 2012-12-26 | モレックス インコーポレイテド | Card connector |
-
2011
- 2011-04-26 CN CN201110105221.1A patent/CN102760984B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7118397B1 (en) * | 2005-02-04 | 2006-10-10 | Cheng Uei Precision Industry Co., Ltd. | Memory card connector with card ejection mechanism |
| US7438572B1 (en) * | 2007-04-27 | 2008-10-21 | P-Two Industries, Inc. | Card connector |
| US7866994B1 (en) * | 2009-12-09 | 2011-01-11 | Cheng Uei Precision Industry Co., Ltd. | Card connector |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2010-114100A 2010.05.20 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102760984A (en) | 2012-10-31 |
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Granted publication date: 20141029 Termination date: 20160426 |